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SPENCER CUSTOMERS - Please complete this form and email it to

Servicing Sioux City, Spencer, Yankton & Surrounding Areas

SPENCER CUSTOMERS - Please complete this form and email it to

Sioux City Residential Cooling Installation & Servicing

Cooling: Air Conditioners, Heat Pumps, Mini Splits

Keeping your home cool is of the utmost importance during those sweltering hot, summer Iowa days. If you’re looking for a Sioux City cooling company with years of experience, CW Suter is the business to call. We sell, service, and install all makes and models of cooling systems, and are proud to be a Lennox Certified Dealer.

Having and efficient, working air conditioner is literally a matter of life and death in the worst of Iowa’s summer heatwaves. Whether your home uses central air conditioning, a heat pump, dehumidifiers, in-line fans, mini-split or a combination of these, our technicians are trained and certified to handle troubleshooting and diagnosis, repair, replacement, and installation for all of it. We understand the importance of being able to trust that your AC is reliable and will keep you comfortable during those hot days and stuffy nights. That’s where we come in. We’re dedicated to keeping your comfortable, keeping your home healthy and safe, and doing so without busting your budget.

Air Conditioning Installation 


Choosing a new AC unit can be overwhelming, especially when you feel as though you’ve been pushed into the decision to replace by and unexpected failure. Even in the most well-planned air conditioner replacement scenario, there’s a lot to consider. We’re here to guide you through the process. Our HVAC experts will make sure that you’re armed with the information you need to choose the system best suited to you and your home.

Warranty, Rebates & Registration


The good news is that CW Suter handles ALL the paperwork for you. Not only that, but we also make sure that you get all of the rebates that your qualify for and that your equipment is properly registered. Investing in a new air conditioner shouldn’t be a stressful experience. We’re committed to taking care of our customers for the long haul. When you purchase equipment through Suter, we offer a 10 year limited warranty on components, including the compressor, and a 1 year labor warranty.

Signs That Your AC Needs Attention

If any of these red flags are waving in your home, give us a call. We’ll have one of our expert technicians get down to the root of the problem. If you’re in the market for a new central air system, thermostat, or heat pump, we will help fit your home with the proper equipment.

Your air conditioner is blowing warm air
Your air conditioner turns on and off constantly
Your AC unit is making a loud noise
There is an unusual smell
Your AC is leaking water
Your thermostat is not working
There's uneven cooling throughout your home

Maintenance Plan

We also provide a Residential Maintenance Plan, for homeowners who are looking for a simple, affordable way to automate their system’s maintenance.

Financing Available 

No one should have to wait around with a broken HVAC system. That’s why we offer financing options so you can get your new equipment fast!

Want to Learn More About Residential HVAC from CW Suter?

Regardless of your “why” – whether your air conditioner is acting up or you’re looking for ways to make your home more efficient and planet-friendly – the first step is to get in touch with one of our Suter Heroes. Schedule your free home assessment online or by telephone – or even by clicking the chat button on the bottom of the page! Our trained HVAC experts will gather information about your home such as the size, number of doors and windows, and other factors like humidity control and air purification. From there, CW Suter Services will help fit your home with the appropriate unit.

Looking For Pricing?

Get a Quote Today!

Residential customers can get a free no-obligation quote for a new HVAC system. Just fill out the form to get started.

Need Help Right Away?

24/7 Emergency Service Available.

If you need emergency service, you can get a hold of us right away by calling us at 712-252-3007 where we are available 24/7.

Frequently Asked Questions

Answer: CW Suter Services installs and services a variety of cooling systems, including air conditioners, heat pumps, mini-splits, central air conditioning, and combinations of these. They are trained and certified to handle troubleshooting, diagnosis, repair, replacement, and installation for all these systems.

Answer: Yes, CW Suter Services is a proud Lennox certified dealer. They sell, service, and install all Lennox models of cooling systems.

Answer: When selecting a new AC unit, consider factors like the size of your home, your cooling needs, energy efficiency, and budget. CW Suter Services provides guidance to ensure you choose the system best suited to your home.

Answer: Yes, they offer a 10-year limited warranty on components and parts, including the compressor, and a 1-year labor warranty when you purchase equipment through them.

Answer: Key signs include the AC blowing warm air, constant on and off cycling, unusual noises, strange smells, water leaks, thermostat issues, and uneven cooling throughout your home.

Answer: Yes, they provide a residential maintenance plan for homeowners, which is an affordable way to automate system maintenance that also has many exclusive benefits.

Answer: Yes, CW Suter Services offers financing options to ensure you can get your new equipment quickly and efficiently.

Answer: Residential customers can request a free, no-obligation quote for a new HVAC system by filling out a form on their website or contacting them directly.

Answer: Established in 1926, CW Suter Services has a long-standing reputation in the Sioux City community for providing high-quality HVAC services and building strong customer relationships.

Answer: Yes, as of 2023, CW Suter Services is 100% employee-owned through an Employee Stock Ownership Plan (ESOP), ensuring that employees share in the company’s success.